src/com/android/dialer/list/PhoneFavoriteMergedAdapter.java - platform/packages/apps/Dialer - Git at Google

 /*
  * Copyright (C) 2011 Google Inc.
  * Licensed to The Android Open Source Project.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package com.android.dialer.list;

 import android.content.Context;
 import android.content.res.Resources;
 import android.database.Cursor;
 import android.database.DataSetObserver;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewConfiguration;
 import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 import android.widget.FrameLayout;

 import com.android.dialer.R;
 import com.android.dialer.calllog.CallLogAdapter;
 import com.android.dialer.calllog.CallLogNotificationsHelper;
 import com.android.dialer.calllog.CallLogQueryHandler;
 import com.android.dialer.list.SwipeHelper.OnItemGestureListener;
 import com.android.dialer.list.SwipeHelper.SwipeHelperCallback;

 /**
  * An adapter that combines items from {@link com.android.contacts.common.list.ContactTileAdapter}
  * and {@link com.android.dialer.calllog.CallLogAdapter} into a single list.
  */
 public class PhoneFavoriteMergedAdapter extends BaseAdapter {

     private class CustomDataSetObserver extends DataSetObserver {
         @Override
         public void onChanged() {
             notifyDataSetChanged();
         }
     }

     private static final String TAG = PhoneFavoriteMergedAdapter.class.getSimpleName();

     private static final int TILE_INTERACTION_TEASER_VIEW_POSITION = 2;
     private static final int TILE_INTERACTION_TEASER_VIEW_ID = -2;
     private static final int ALL_CONTACTS_BUTTON_ITEM_ID = -1;
     private final PhoneFavoritesTileAdapter mContactTileAdapter;
     private final CallLogAdapter mCallLogAdapter;
     private final View mShowAllContactsButton;
     private final PhoneFavoriteFragment mFragment;
     private final TileInteractionTeaserView mTileInteractionTeaserView;

     private final int mCallLogPadding;

     private final Context mContext;

     private final DataSetObserver mObserver;

     private final CallLogQueryHandler mCallLogQueryHandler;

     private final OnItemGestureListener mCallLogOnItemSwipeListener =
             new OnItemGestureListener() {
         @Override
         public void onSwipe(View view) {
             mCallLogQueryHandler.markNewCallsAsOld();
             mCallLogQueryHandler.markNewVoicemailsAsOld();
             CallLogNotificationsHelper.removeMissedCallNotifications();
             CallLogNotificationsHelper.updateVoicemailNotifications(mContext);
             mFragment.dismissShortcut(((View) view.getParent()).getHeight());
         }

         @Override
         public void onTouch() {}

         @Override
         public boolean isSwipeEnabled() {
             return true;
         }
     };

     private final CallLogQueryHandler.Listener mCallLogQueryHandlerListener =
             new CallLogQueryHandler.Listener() {
         @Override
         public void onVoicemailStatusFetched(Cursor statusCursor) {}

         @Override
         public void onCallsFetched(Cursor combinedCursor) {
             mCallLogAdapter.invalidateCache();
             mCallLogAdapter.changeCursor(combinedCursor);
             mCallLogAdapter.notifyDataSetChanged();
         }
     };

     public PhoneFavoriteMergedAdapter(Context context,
             PhoneFavoriteFragment fragment,
             PhoneFavoritesTileAdapter contactTileAdapter,
             CallLogAdapter callLogAdapter,
             View showAllContactsButton,
             TileInteractionTeaserView tileInteractionTeaserView) {
         final Resources resources = context.getResources();
         mContext = context;
         mFragment = fragment;
         mCallLogPadding = resources.getDimensionPixelSize(R.dimen.recent_call_log_item_padding);
         mContactTileAdapter = contactTileAdapter;
         mCallLogAdapter = callLogAdapter;
         mObserver = new CustomDataSetObserver();
         mCallLogAdapter.registerDataSetObserver(mObserver);
         mContactTileAdapter.registerDataSetObserver(mObserver);
         mShowAllContactsButton = showAllContactsButton;
         mTileInteractionTeaserView = tileInteractionTeaserView;
         mCallLogQueryHandler = new CallLogQueryHandler(mContext.getContentResolver(),
                 mCallLogQueryHandlerListener);
     }

     @Override
     public int getCount() {
         if (mContactTileAdapter.getCount() > 0) {
             return mContactTileAdapter.getCount() + mCallLogAdapter.getCount() + 1 +
                     getTeaserViewCount();
         } else {
             return mCallLogAdapter.getCount();
         }
     }

     @Override
     public Object getItem(int position) {
         final int callLogAdapterCount = mCallLogAdapter.getCount();

         if (callLogAdapterCount > 0) {
             if (position < callLogAdapterCount) {
                 return mCallLogAdapter.getItem(position);
             }
         }
         // Set position to the position of the actual favorite contact in the favorites adapter
         position = getAdjustedFavoritePosition(position, callLogAdapterCount);

         return mContactTileAdapter.getItem(position);
     }

     /**
      * In order to ensure that items have stable ids (for animation purposes), we need to
      * guarantee that every single item has a unique ID, even across data set changes.
      *
      * These are the ranges of IDs reserved for each item type.
      *
      * -(N + 1) to -3: CallLogAdapterItems, where N is equal to the number of call log items
      * -2: Teaser
      * -1: All contacts button
      * 0 to (N -1): Rows of tiled contacts, where N is equal to the max rows of tiled contacts
      * N to infinity: Rows of regular contacts. Their item id is calculated by N + contact_id,
      * where contact_id is guaranteed to never be negative.
      */
     @Override
     public long getItemId(int position) {
         final int callLogAdapterCount = mCallLogAdapter.getCount();
         if (position < callLogAdapterCount) {
             // Call log items are not animated, so reusing their position for IDs is fine.
             return ALL_CONTACTS_BUTTON_ITEM_ID - 2 - position;
         } else if (position == TILE_INTERACTION_TEASER_VIEW_POSITION + callLogAdapterCount &&
                 mTileInteractionTeaserView.getShouldDisplayInList()){
             return TILE_INTERACTION_TEASER_VIEW_ID;
         } else if (position < (callLogAdapterCount + mContactTileAdapter.getCount() +
                 getTeaserViewCount())) {
             return mContactTileAdapter.getItemId(
                     getAdjustedFavoritePosition(position, callLogAdapterCount));
         } else {
             // All contacts button
             return ALL_CONTACTS_BUTTON_ITEM_ID;
         }
     }

     @Override
     public boolean hasStableIds() {
         return true;
     }

     @Override
     public int getViewTypeCount() {
         return (mContactTileAdapter.getViewTypeCount() +            /* Favorite and frequent */
                 mCallLogAdapter.getViewTypeCount() +                /* Recent call log */
                 getTeaserViewCount() +                              /* Teaser */
                 1);                                                 /* Show all contacts button. */
     }

     @Override
     public int getItemViewType(int position) {
         final int callLogAdapterCount = mCallLogAdapter.getCount();

         if (position < callLogAdapterCount) {
             // View type of the call log adapter is the last view type of the contact tile adapter
             // + 1
             return mContactTileAdapter.getViewTypeCount();
         } else if (position == TILE_INTERACTION_TEASER_VIEW_POSITION + callLogAdapterCount &&
                 mTileInteractionTeaserView.getShouldDisplayInList()) {
             // View type of the teaser row is the last view type of the contact tile adapter + 3
             return mContactTileAdapter.getViewTypeCount() + 2;
         } else if (position < getCount() - 1) {
             return mContactTileAdapter.getItemViewType(
                     getAdjustedFavoritePosition(position, callLogAdapterCount));
         } else {
             // View type of the show all contact button is the last view type of the contact tile
             // adapter + 2
             return mContactTileAdapter.getViewTypeCount() + 1;
         }
     }

     @Override
     public View getView(int position, View convertView, ViewGroup parent) {
         final int callLogAdapterCount = mCallLogAdapter.getCount();

         if ((position == getCount() - 1) && (mContactTileAdapter.getCount() > 0)) {
             return mShowAllContactsButton;
         }

         if (mTileInteractionTeaserView.getShouldDisplayInList())  {
             if (position == TILE_INTERACTION_TEASER_VIEW_POSITION + callLogAdapterCount) {
                 return mTileInteractionTeaserView;
             }
         }

         if (callLogAdapterCount > 0) {
             if (position == 0) {
                 final SwipeableCallLogRow wrapper;
                 if (convertView == null) {
                     wrapper = new SwipeableCallLogRow(mContext);
                     wrapper.setOnItemSwipeListener(mCallLogOnItemSwipeListener);
                 } else {
                     wrapper = (SwipeableCallLogRow) convertView;
                 }

                 // Special case wrapper view for the most recent call log item. This allows
                 // us to create a card-like effect for the more recent call log item in
                 // the PhoneFavoriteMergedAdapter, but keep the original look of the item in
                 // the CallLogAdapter.
                 final View view = mCallLogAdapter.getView(position, convertView == null ?
                         null : wrapper.getChildAt(0), parent);
                 wrapper.removeAllViews();
                 final View callLogItem = view.findViewById(R.id.call_log_list_item);
                 // Reset the internal call log item view if it is being recycled
                 callLogItem.setTranslationX(0);
                 callLogItem.setAlpha(1);
                 wrapper.addView(view);
                 return wrapper;
             }
         }

         // Set position to the position of the actual favorite contact in the
         // favorites adapter
         position = getAdjustedFavoritePosition(position, callLogAdapterCount);

         // Favorites section
         final View view = mContactTileAdapter.getView(position, convertView, parent);
         if (position >= mContactTileAdapter.getMaxTiledRows()) {
             final FrameLayout frameLayout = (FrameLayout) view;
             final View child = frameLayout.getChildAt(0);
             FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(
                     FrameLayout.LayoutParams.WRAP_CONTENT,
                     FrameLayout.LayoutParams.WRAP_CONTENT);
             child.setLayoutParams(params);
         }
         return view;
     }

     @Override
     public boolean areAllItemsEnabled() {
         return mCallLogAdapter.areAllItemsEnabled() && mContactTileAdapter.areAllItemsEnabled();
     }

     @Override
     public boolean isEnabled(int position) {
         final int callLogAdapterCount = mCallLogAdapter.getCount();
         if (position < callLogAdapterCount) {
             return mCallLogAdapter.isEnabled(position);
         } else { // For favorites section
             return mContactTileAdapter.isEnabled(
                     getAdjustedFavoritePosition(position, callLogAdapterCount));
         }
     }

     private int getAdjustedFavoritePosition(int position, int callLogAdapterCount) {
         if (position - callLogAdapterCount > TILE_INTERACTION_TEASER_VIEW_POSITION &&
                 mTileInteractionTeaserView.getShouldDisplayInList()) {
             return position - callLogAdapterCount - 1;
         } else {
             return position - callLogAdapterCount;
         }
     }

     private int getTeaserViewCount() {
         return (mContactTileAdapter.getCount() > TILE_INTERACTION_TEASER_VIEW_POSITION &&
                 mTileInteractionTeaserView.getShouldDisplayInList() ? 1 : 0);
     }

     /**
      * The swipeable call log row.
      * See also {@link PhoneFavoritesTileAdapter.ContactTileRow}.
      */
     private class SwipeableCallLogRow extends FrameLayout implements SwipeHelperCallback {
         private SwipeHelper mSwipeHelper;
         private OnItemGestureListener mOnItemSwipeListener;

         public SwipeableCallLogRow(Context context) {
             super(context);
             final float densityScale = getResources().getDisplayMetrics().density;
             final float pagingTouchSlop = ViewConfiguration.get(context)
                     .getScaledPagingTouchSlop();
             mSwipeHelper = new SwipeHelper(context, SwipeHelper.X, this,
                     densityScale, pagingTouchSlop);
         }

         @Override
         public void addView(View view) {
             view.setBackgroundResource(R.drawable.dialer_recent_card_bg);

             final FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(
                     FrameLayout.LayoutParams.MATCH_PARENT,
                     FrameLayout.LayoutParams.WRAP_CONTENT);
             params.setMarginsRelative(mCallLogPadding, mCallLogPadding, mCallLogPadding,
                     mCallLogPadding);
             view.setLayoutParams(params);

             super.addView(view);
         }

         @Override
         public View getChildAtPosition(MotionEvent ev) {
             return getChildCount() > 0 ? getChildAt(0) : null;
         }

         @Override
         public View getChildContentView(View v) {
             return v.findViewById(R.id.call_log_list_item);
         }

         @Override
         public void onScroll() {}

         @Override
         public boolean canChildBeDismissed(View v) {
             return true;
         }

         @Override
         public void onBeginDrag(View v) {
             // We do this so the underlying ScrollView knows that it won't get
             // the chance to intercept events anymore
             requestDisallowInterceptTouchEvent(true);
         }

         @Override
         public void onChildDismissed(View v) {
             if (v != null && mOnItemSwipeListener != null) {
                 mOnItemSwipeListener.onSwipe(v);
             }
         }

         @Override
         public void onDragCancelled(View v) {}

         @Override
         public boolean onInterceptTouchEvent(MotionEvent ev) {
             if (mSwipeHelper != null) {
                 return mSwipeHelper.onInterceptTouchEvent(ev) || super.onInterceptTouchEvent(ev);
             } else {
                 return super.onInterceptTouchEvent(ev);
             }
         }

         @Override
         public boolean onTouchEvent(MotionEvent ev) {
             if (mSwipeHelper != null) {
                 return mSwipeHelper.onTouchEvent(ev) || super.onTouchEvent(ev);
             } else {
                 return super.onTouchEvent(ev);
             }
         }

         public void setOnItemSwipeListener(OnItemGestureListener listener) {
             mOnItemSwipeListener = listener;
         }
     }
 }
	/*
	* Copyright (C) 2011 Google Inc.
	* Licensed to The Android Open Source Project.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package com.android.dialer.list;

	import android.content.Context;
	import android.content.res.Resources;
	import android.database.Cursor;
	import android.database.DataSetObserver;
	import android.view.MotionEvent;
	import android.view.View;
	import android.view.ViewConfiguration;
	import android.view.ViewGroup;
	import android.widget.BaseAdapter;
	import android.widget.FrameLayout;

	import com.android.dialer.R;
	import com.android.dialer.calllog.CallLogAdapter;
	import com.android.dialer.calllog.CallLogNotificationsHelper;
	import com.android.dialer.calllog.CallLogQueryHandler;
	import com.android.dialer.list.SwipeHelper.OnItemGestureListener;
	import com.android.dialer.list.SwipeHelper.SwipeHelperCallback;

	/**
	* An adapter that combines items from {@link com.android.contacts.common.list.ContactTileAdapter}
	* and {@link com.android.dialer.calllog.CallLogAdapter} into a single list.
	*/
	public class PhoneFavoriteMergedAdapter extends BaseAdapter {

	private class CustomDataSetObserver extends DataSetObserver {
	@Override
	public void onChanged() {
	notifyDataSetChanged();
	}
	}

	private static final String TAG = PhoneFavoriteMergedAdapter.class.getSimpleName();

	private static final int TILE_INTERACTION_TEASER_VIEW_POSITION = 2;
	private static final int TILE_INTERACTION_TEASER_VIEW_ID = -2;
	private static final int ALL_CONTACTS_BUTTON_ITEM_ID = -1;
	private final PhoneFavoritesTileAdapter mContactTileAdapter;
	private final CallLogAdapter mCallLogAdapter;
	private final View mShowAllContactsButton;
	private final PhoneFavoriteFragment mFragment;
	private final TileInteractionTeaserView mTileInteractionTeaserView;

	private final int mCallLogPadding;

	private final Context mContext;

	private final DataSetObserver mObserver;

	private final CallLogQueryHandler mCallLogQueryHandler;

	private final OnItemGestureListener mCallLogOnItemSwipeListener =
	new OnItemGestureListener() {
	@Override
	public void onSwipe(View view) {
	mCallLogQueryHandler.markNewCallsAsOld();
	mCallLogQueryHandler.markNewVoicemailsAsOld();
	CallLogNotificationsHelper.removeMissedCallNotifications();
	CallLogNotificationsHelper.updateVoicemailNotifications(mContext);
	mFragment.dismissShortcut(((View) view.getParent()).getHeight());
	}

	@Override
	public void onTouch() {}

	@Override
	public boolean isSwipeEnabled() {
	return true;
	}
	};

	private final CallLogQueryHandler.Listener mCallLogQueryHandlerListener =
	new CallLogQueryHandler.Listener() {
	@Override
	public void onVoicemailStatusFetched(Cursor statusCursor) {}

	@Override
	public void onCallsFetched(Cursor combinedCursor) {
	mCallLogAdapter.invalidateCache();
	mCallLogAdapter.changeCursor(combinedCursor);
	mCallLogAdapter.notifyDataSetChanged();
	}
	};

	public PhoneFavoriteMergedAdapter(Context context,
	PhoneFavoriteFragment fragment,
	PhoneFavoritesTileAdapter contactTileAdapter,
	CallLogAdapter callLogAdapter,
	View showAllContactsButton,
	TileInteractionTeaserView tileInteractionTeaserView) {
	final Resources resources = context.getResources();
	mContext = context;
	mFragment = fragment;
	mCallLogPadding = resources.getDimensionPixelSize(R.dimen.recent_call_log_item_padding);
	mContactTileAdapter = contactTileAdapter;
	mCallLogAdapter = callLogAdapter;
	mObserver = new CustomDataSetObserver();
	mCallLogAdapter.registerDataSetObserver(mObserver);
	mContactTileAdapter.registerDataSetObserver(mObserver);
	mShowAllContactsButton = showAllContactsButton;
	mTileInteractionTeaserView = tileInteractionTeaserView;
	mCallLogQueryHandler = new CallLogQueryHandler(mContext.getContentResolver(),
	mCallLogQueryHandlerListener);
	}

	@Override
	public int getCount() {
	if (mContactTileAdapter.getCount() > 0) {
	return mContactTileAdapter.getCount() + mCallLogAdapter.getCount() + 1 +
	getTeaserViewCount();
	} else {
	return mCallLogAdapter.getCount();
	}
	}

	@Override
	public Object getItem(int position) {
	final int callLogAdapterCount = mCallLogAdapter.getCount();

	if (callLogAdapterCount > 0) {
	if (position < callLogAdapterCount) {
	return mCallLogAdapter.getItem(position);
	}
	}
	// Set position to the position of the actual favorite contact in the favorites adapter
	position = getAdjustedFavoritePosition(position, callLogAdapterCount);

	return mContactTileAdapter.getItem(position);
	}

	/**
	* In order to ensure that items have stable ids (for animation purposes), we need to
	* guarantee that every single item has a unique ID, even across data set changes.
	*
	* These are the ranges of IDs reserved for each item type.
	*
	* -(N + 1) to -3: CallLogAdapterItems, where N is equal to the number of call log items
	* -2: Teaser
	* -1: All contacts button
	* 0 to (N -1): Rows of tiled contacts, where N is equal to the max rows of tiled contacts
	* N to infinity: Rows of regular contacts. Their item id is calculated by N + contact_id,
	* where contact_id is guaranteed to never be negative.
	*/
	@Override
	public long getItemId(int position) {
	final int callLogAdapterCount = mCallLogAdapter.getCount();
	if (position < callLogAdapterCount) {
	// Call log items are not animated, so reusing their position for IDs is fine.
	return ALL_CONTACTS_BUTTON_ITEM_ID - 2 - position;
	} else if (position == TILE_INTERACTION_TEASER_VIEW_POSITION + callLogAdapterCount &&
	mTileInteractionTeaserView.getShouldDisplayInList()){
	return TILE_INTERACTION_TEASER_VIEW_ID;
	} else if (position < (callLogAdapterCount + mContactTileAdapter.getCount() +
	getTeaserViewCount())) {
	return mContactTileAdapter.getItemId(
	getAdjustedFavoritePosition(position, callLogAdapterCount));
	} else {
	// All contacts button
	return ALL_CONTACTS_BUTTON_ITEM_ID;
	}
	}

	@Override
	public boolean hasStableIds() {
	return true;
	}

	@Override
	public int getViewTypeCount() {
	return (mContactTileAdapter.getViewTypeCount() + /* Favorite and frequent */
	mCallLogAdapter.getViewTypeCount() + /* Recent call log */
	getTeaserViewCount() + /* Teaser */
	1); /* Show all contacts button. */
	}

	@Override
	public int getItemViewType(int position) {
	final int callLogAdapterCount = mCallLogAdapter.getCount();

	if (position < callLogAdapterCount) {
	// View type of the call log adapter is the last view type of the contact tile adapter
	// + 1
	return mContactTileAdapter.getViewTypeCount();
	} else if (position == TILE_INTERACTION_TEASER_VIEW_POSITION + callLogAdapterCount &&
	mTileInteractionTeaserView.getShouldDisplayInList()) {
	// View type of the teaser row is the last view type of the contact tile adapter + 3
	return mContactTileAdapter.getViewTypeCount() + 2;
	} else if (position < getCount() - 1) {
	return mContactTileAdapter.getItemViewType(
	getAdjustedFavoritePosition(position, callLogAdapterCount));
	} else {
	// View type of the show all contact button is the last view type of the contact tile
	// adapter + 2
	return mContactTileAdapter.getViewTypeCount() + 1;
	}
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {
	final int callLogAdapterCount = mCallLogAdapter.getCount();

	if ((position == getCount() - 1) && (mContactTileAdapter.getCount() > 0)) {
	return mShowAllContactsButton;
	}

	if (mTileInteractionTeaserView.getShouldDisplayInList()) {
	if (position == TILE_INTERACTION_TEASER_VIEW_POSITION + callLogAdapterCount) {
	return mTileInteractionTeaserView;
	}
	}

	if (callLogAdapterCount > 0) {
	if (position == 0) {
	final SwipeableCallLogRow wrapper;
	if (convertView == null) {
	wrapper = new SwipeableCallLogRow(mContext);
	wrapper.setOnItemSwipeListener(mCallLogOnItemSwipeListener);
	} else {
	wrapper = (SwipeableCallLogRow) convertView;
	}

	// Special case wrapper view for the most recent call log item. This allows
	// us to create a card-like effect for the more recent call log item in
	// the PhoneFavoriteMergedAdapter, but keep the original look of the item in
	// the CallLogAdapter.
	final View view = mCallLogAdapter.getView(position, convertView == null ?
	null : wrapper.getChildAt(0), parent);
	wrapper.removeAllViews();
	final View callLogItem = view.findViewById(R.id.call_log_list_item);
	// Reset the internal call log item view if it is being recycled
	callLogItem.setTranslationX(0);
	callLogItem.setAlpha(1);
	wrapper.addView(view);
	return wrapper;
	}
	}

	// Set position to the position of the actual favorite contact in the
	// favorites adapter
	position = getAdjustedFavoritePosition(position, callLogAdapterCount);

	// Favorites section
	final View view = mContactTileAdapter.getView(position, convertView, parent);
	if (position >= mContactTileAdapter.getMaxTiledRows()) {
	final FrameLayout frameLayout = (FrameLayout) view;
	final View child = frameLayout.getChildAt(0);
	FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(
	FrameLayout.LayoutParams.WRAP_CONTENT,
	FrameLayout.LayoutParams.WRAP_CONTENT);
	child.setLayoutParams(params);
	}
	return view;
	}

	@Override
	public boolean areAllItemsEnabled() {
	return mCallLogAdapter.areAllItemsEnabled() && mContactTileAdapter.areAllItemsEnabled();
	}

	@Override
	public boolean isEnabled(int position) {
	final int callLogAdapterCount = mCallLogAdapter.getCount();
	if (position < callLogAdapterCount) {
	return mCallLogAdapter.isEnabled(position);
	} else { // For favorites section
	return mContactTileAdapter.isEnabled(
	getAdjustedFavoritePosition(position, callLogAdapterCount));
	}
	}

	private int getAdjustedFavoritePosition(int position, int callLogAdapterCount) {
	if (position - callLogAdapterCount > TILE_INTERACTION_TEASER_VIEW_POSITION &&
	mTileInteractionTeaserView.getShouldDisplayInList()) {
	return position - callLogAdapterCount - 1;
	} else {
	return position - callLogAdapterCount;
	}
	}

	private int getTeaserViewCount() {
	return (mContactTileAdapter.getCount() > TILE_INTERACTION_TEASER_VIEW_POSITION &&
	mTileInteractionTeaserView.getShouldDisplayInList() ? 1 : 0);
	}

	/**
	* The swipeable call log row.
	* See also {@link PhoneFavoritesTileAdapter.ContactTileRow}.
	*/
	private class SwipeableCallLogRow extends FrameLayout implements SwipeHelperCallback {
	private SwipeHelper mSwipeHelper;
	private OnItemGestureListener mOnItemSwipeListener;

	public SwipeableCallLogRow(Context context) {
	super(context);
	final float densityScale = getResources().getDisplayMetrics().density;
	final float pagingTouchSlop = ViewConfiguration.get(context)
	.getScaledPagingTouchSlop();
	mSwipeHelper = new SwipeHelper(context, SwipeHelper.X, this,
	densityScale, pagingTouchSlop);
	}

	@Override
	public void addView(View view) {
	view.setBackgroundResource(R.drawable.dialer_recent_card_bg);

	final FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(
	FrameLayout.LayoutParams.MATCH_PARENT,
	FrameLayout.LayoutParams.WRAP_CONTENT);
	params.setMarginsRelative(mCallLogPadding, mCallLogPadding, mCallLogPadding,
	mCallLogPadding);
	view.setLayoutParams(params);

	super.addView(view);
	}

	@Override
	public View getChildAtPosition(MotionEvent ev) {
	return getChildCount() > 0 ? getChildAt(0) : null;
	}

	@Override
	public View getChildContentView(View v) {
	return v.findViewById(R.id.call_log_list_item);
	}

	@Override
	public void onScroll() {}

	@Override
	public boolean canChildBeDismissed(View v) {
	return true;
	}

	@Override
	public void onBeginDrag(View v) {
	// We do this so the underlying ScrollView knows that it won't get
	// the chance to intercept events anymore
	requestDisallowInterceptTouchEvent(true);
	}

	@Override
	public void onChildDismissed(View v) {
	if (v != null && mOnItemSwipeListener != null) {
	mOnItemSwipeListener.onSwipe(v);
	}
	}

	@Override
	public void onDragCancelled(View v) {}

	@Override
	public boolean onInterceptTouchEvent(MotionEvent ev) {
	if (mSwipeHelper != null) {
	return mSwipeHelper.onInterceptTouchEvent(ev) \|\| super.onInterceptTouchEvent(ev);
	} else {
	return super.onInterceptTouchEvent(ev);
	}
	}

	@Override
	public boolean onTouchEvent(MotionEvent ev) {
	if (mSwipeHelper != null) {
	return mSwipeHelper.onTouchEvent(ev) \|\| super.onTouchEvent(ev);
	} else {
	return super.onTouchEvent(ev);
	}
	}

	public void setOnItemSwipeListener(OnItemGestureListener listener) {
	mOnItemSwipeListener = listener;
	}
	}
	}